DE2320658C2 - Verfahren zur Herstellung von Anilin durch katalytische Hydrierung von Nitrobenzol - Google Patents

Verfahren zur Herstellung von Anilin durch katalytische Hydrierung von Nitrobenzol

Info

Publication number
DE2320658C2
DE2320658C2 DE2320658A DE2320658A DE2320658C2 DE 2320658 C2 DE2320658 C2 DE 2320658C2 DE 2320658 A DE2320658 A DE 2320658A DE 2320658 A DE2320658 A DE 2320658A DE 2320658 C2 DE2320658 C2 DE 2320658C2
Authority
DE
Germany
Prior art keywords
catalyst
nitrobenzene
reaction
hydrogenation
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2320658A
Other languages
German (de)
English (en)
Other versions
DE2320658A1 (de
Inventor
Tetsuya Niihama Ehime Ohrui
Yoshiyasu Otsuka
Masao Sada
Tatsuyoshi Zinno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP4081572A external-priority patent/JPS5330691B2/ja
Priority claimed from JP7711872A external-priority patent/JPS5322078B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE2320658A1 publication Critical patent/DE2320658A1/de
Application granted granted Critical
Publication of DE2320658C2 publication Critical patent/DE2320658C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE2320658A 1972-04-22 1973-04-24 Verfahren zur Herstellung von Anilin durch katalytische Hydrierung von Nitrobenzol Expired DE2320658C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4081572A JPS5330691B2 (it) 1972-04-22 1972-04-22
JP7711872A JPS5322078B2 (it) 1972-07-31 1972-07-31

Publications (2)

Publication Number Publication Date
DE2320658A1 DE2320658A1 (de) 1973-10-25
DE2320658C2 true DE2320658C2 (de) 1982-12-16

Family

ID=26380329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2320658A Expired DE2320658C2 (de) 1972-04-22 1973-04-24 Verfahren zur Herstellung von Anilin durch katalytische Hydrierung von Nitrobenzol

Country Status (5)

Country Link
DE (1) DE2320658C2 (it)
FR (1) FR2181972B1 (it)
GB (1) GB1385454A (it)
IT (1) IT984961B (it)
NL (1) NL178963C (it)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE282568C (it) *
DE283449C (it) *
DE1085164B (de) * 1958-11-11 1960-07-14 American Cyanamid Co Verfahren zur Herstellung von Anilin durch katalytische Reduktion von Nitrobenzol
DE1114820B (de) * 1960-01-15 1961-10-12 Basf Ag Verfahren zur Herstellung von Anilin
DE1543836C2 (de) * 1966-09-10 1975-01-09 Ruhrchemie Ag, 4200 Oberhausenh2Lten Verfahren zur katalytischen Hydrierung von aromatischen Nitroverbindungen in der Gasphase
CH490317A (de) * 1967-12-01 1970-05-15 Lonza Ag Verfahren zur Durchführung der katalytischen Gasphasenhydrierung von organischen Nitroverbindungen zu den entsprechenden Aminen
US3739027A (en) * 1971-05-21 1973-06-12 Texaco Inc Hydrogenation of nitroparaffins

Also Published As

Publication number Publication date
NL7305555A (it) 1973-10-24
GB1385454A (en) 1975-02-26
FR2181972A1 (it) 1973-12-07
IT984961B (it) 1974-11-20
NL178963B (nl) 1986-01-16
FR2181972B1 (it) 1976-11-12
DE2320658A1 (de) 1973-10-25
NL178963C (nl) 1986-06-16

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Legal Events

Date Code Title Description
D2 Grant after examination
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: KOHLER, M., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: GLAESER, J., DIPL.-ING., 2000 HAMBURG KRESSIN, H., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: SOLF, A., DR.-ING., 8000 MUENCHEN ZAPF, C., DIPL.-ING., PAT.-ANW., 5600 WUPPERTAL

8330 Complete disclaimer